Before we can improvise using the chord tones of various seventh chords
with upper extensions, we must know those chord tones. My previously
posted video entitled Learning
Music With Ray: Chord Color Tones helps to explain the various types
(qualities) of upper extensions that can be added to seventh chords. To improvise using these pitches, we must
obtain the ability to rapidly recall and perform these pitches at will.
The following exercises are designed to help achieve that ability.
There is a connection
between the scales and the chords that we use in musical improvisation. To demonstrate this connection, let’s use a
Cmaj7 chord as an example. If we continue
to stack diatonic thirds beyond the seventh of this chord we get the pitches D
(the 9th), F (the 11th) and A (the 13th). If we lower these three pitches one octave,
and insert them between the chord tones of the Cmaj7 chord we end up with a C
major scale. In this same fashion, we
can used the upper extensions of most seventh chords to create scales that can
be used for musical improvisation.
However, only certain
upper extension are applied to various seventh chord when performing in most
common musical styles. For major seventh
chords, the most common upper extensions are the natural 9th and the
# 11th. In addition the 6th
can be used in place of the 7th.
Since the upper extensions commonly used for minor seventh and dominant
seventh chords differ from this, I will display exercises that cover each of
these qualities of chords.
In these first three exercises,
the pitches of each major 9th chord are arpeggiated in three
different ways. The first exercise
arpegiates the chord up and back down by starting on the root. Every key
is covered by ascending through the keys in half-step increments. The next exercise arpegiates down and up the
chord starting on the root. This time we
cycle through the keys by descending chromatically. The third exercise arpegiates up and back
down starting on the root, just like the first exercise. However, now we cycle through the chords by descending
through the circle of fifths.
These three examples
have only displayed exercises that arpeggiate the major 9th
chord. We have two other types of major
seventh upper extensions to cover in this lesson in addition to the minor and
dominant seventh chords. For this
reason, we will limit the rest of the example to exercises that ascend chromatically
through the keys and arpeggiate the chord starting on the root. Please realize that there are many other
applications of exercises that can be created.
My previous lessons on triad and seventh chord exercises help to provide
an example of some additional applications.
Please apply those ideas to your personal practice of upper extension
exercises as well.
The next two
exercises arpeggiate the pitches of the major 9(#11) chord and the major 7
chord where the 6th is a substitution for the 7th. Each seventh chord is arpeggiated up and back
down by starting on the root. Every key is covered by ascending through
the keys in half-step increments.
The next group of
exercises arpeggiate the pitches of various minor seventh chords with upper
extensions. The three most common upper
extension applications for minor seventh chords are the natural 9th,
the natural 11th and the 6th as a substitute for the 7th. Each seventh chord is arpeggiated up and back
down by starting on the root. Every key is covered by ascending through
the keys in half-step increments.
The next group of
exercises arpeggiate the pitches of various dominant seventh chords with upper
extensions. The six most common upper
extension applications for dominant seventh chords are the natural 9th,
the flat 9th, the raised 9th, the raised 11th,
the flat 13th and the natural 13th. Each seventh chord is arpeggiated up and back
down by starting on the root. Every key is covered by ascending through
the keys in half-step increments.
For the dominant 13
chord, I also demonstrate an exercise here in which the 5th of the
chord is omitted. In this example, the
13th is substituted in the area of the arpeggio where the 5th
would normally be located. This helps to
avoid the awkward jump and extended range found in the previous exercise.
In this exercise, a
simple pattern is created by arpeggiating through the 2-5-1 progression. The exercise arpeggiates up the ii9 chord,
starting on the third. It then
arpegiates down the V13 chord starting on the 13th. This pitch is tied over from the previous
chord since it is a common tone of both chords (13th of the V and
the 9th of the ii). Finally,
it arpeggiates back up the I maj9 chord starting on the third. This exercises cycles through all the keys by
converting the root of the I chord at the end of the progression into a ii9
chord for the next progression. This
pattern will cycle through 6 of the 12 possible keys. The cycle can be repeated with a starting key
that is half a step higher in order to cover the other 6 possible keys.
The musician should
start with a simple applications like this, and then create more complex arpeggiated
patterns. The ultimate application is to
create a free form musical improvisation that only utilizes the pitches of each
seventh chord, and outlines the chord changes of the progression.
The final way to
practice chord tone based musical improvisation with the use of seventh chords
with upper extensions is to apply the above exercises to the chord structure of
an actual song that contains these types of chords. For example, we could arpeggiate each chord
of the song up and then down starting on the root. Instead of applying a half step or circle of
5ths progression to change chords, we merely apply the exercise to the chord
changes of the song. When the beat
duration of a given chord limits the amount of material that can be played, we
modify the arpeggio pattern (example: only go up the arpeggio instead of going
up and down).
In this Learning Music With Ray video I demonstrate various upper extension chord exercises that can be used to develop the rapid recall of the pitches of any seventh chord with upper extensions for use in musical improvisation. Each exercise is demonstrated with major seventh, minor seventh and dominant seventh chords. I explain which upper extensions are common to each of these types of seventh chords. Then I apply the theory behind these exercises to create a 2-5-1 arpeggio exercise. Finally, I apply the same exercises to the chords of a song.